25337880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:858

約数の個数: 128

約数和(自身を含む): 87480000

約数和(自身を除く): 62142120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 809, 870, 1044, 1080, 1160, 1305, 1566, 1618, 1740, 2088, 2427, 2610, 3132, 3236, 3480, 3915, 4045, 4854, 5220, 6264, 6472, 7281, 7830, 8090, 9708, 10440, 12135, 14562, 15660, 16180, 19416, 21843, 23461, 24270, 29124, 31320, 32360, 36405, 43686, 46922, 48540, 58248, 70383, 72810, 87372, 93844, 97080, 109215, 117305, 140766, 145620, 174744, 187688, 211149, 218430, 234610, 281532, 291240, 351915, 422298, 436860, 469220, 563064, 633447, 703830, 844596, 873720, 938440, 1055745, 1266894, 1407660, 1689192, 2111490, 2533788, 2815320, 3167235, 4222980, 5067576, 6334470, 8445960, 12668940, 25337880]

約数ペア:

[(1, 25337880), (2, 12668940), (3, 8445960), (4, 6334470), (5, 5067576), (6, 4222980), (8, 3167235), (9, 2815320), (10, 2533788), (12, 2111490), (15, 1689192), (18, 1407660), (20, 1266894), (24, 1055745), (27, 938440), (29, 873720), (30, 844596), (36, 703830), (40, 633447), (45, 563064), (54, 469220), (58, 436860), (60, 422298), (72, 351915), (87, 291240), (90, 281532), (108, 234610), (116, 218430), (120, 211149), (135, 187688), (145, 174744), (174, 145620), (180, 140766), (216, 117305), (232, 109215), (261, 97080), (270, 93844), (290, 87372), (348, 72810), (360, 70383), (435, 58248), (522, 48540), (540, 46922), (580, 43686), (696, 36405), (783, 32360), (809, 31320), (870, 29124), (1044, 24270), (1080, 23461), (1160, 21843), (1305, 19416), (1566, 16180), (1618, 15660), (1740, 14562), (2088, 12135), (2427, 10440), (2610, 9708), (3132, 8090), (3236, 7830), (3480, 7281), (3915, 6472), (4045, 6264), (4854, 5220)]